DE69420270D1 - Augenkontakt-videokonferenzsystem und -bildschirm - Google Patents

Augenkontakt-videokonferenzsystem und -bildschirm

Info

Publication number
DE69420270D1
DE69420270D1 DE69420270T DE69420270T DE69420270D1 DE 69420270 D1 DE69420270 D1 DE 69420270D1 DE 69420270 T DE69420270 T DE 69420270T DE 69420270 T DE69420270 T DE 69420270T DE 69420270 D1 DE69420270 D1 DE 69420270D1
Authority
DE
Germany
Prior art keywords
screen
video conference
conference system
eye contact
contact video
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69420270T
Other languages
English (en)
Other versions
DE69420270T2 (de
Inventor
David Braun
Terence Nelson
Lanny Smoot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iconectiv LLC
Original Assignee
Bell Communications Research Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bell Communications Research Inc filed Critical Bell Communications Research Inc
Application granted granted Critical
Publication of DE69420270D1 publication Critical patent/DE69420270D1/de
Publication of DE69420270T2 publication Critical patent/DE69420270T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/14Systems for two-way working
    • H04N7/141Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/142Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
    • H04N7/144Constructional details of the terminal equipment, e.g. arrangements of the camera and the display camera and display on the same optical axis, e.g. optically multiplexing the camera and display for eye to eye contact
DE69420270T 1993-06-16 1994-06-06 Augenkontakt-videokonferenzsystem und -bildschirm Expired - Fee Related DE69420270T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/078,536 US5400069A (en) 1993-06-16 1993-06-16 Eye contact video-conferencing system and screen
PCT/US1994/006302 WO1994030016A1 (en) 1993-06-16 1994-06-06 Eye contact video-conferencing system and screen

Publications (2)

Publication Number Publication Date
DE69420270D1 true DE69420270D1 (de) 1999-09-30
DE69420270T2 DE69420270T2 (de) 2000-05-18

Family

ID=22144663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420270T Expired - Fee Related DE69420270T2 (de) 1993-06-16 1994-06-06 Augenkontakt-videokonferenzsystem und -bildschirm

Country Status (6)

Country Link
US (1) US5400069A (de)
EP (1) EP0704135B1 (de)
JP (1) JP2846120B2 (de)
CA (1) CA2163870C (de)
DE (1) DE69420270T2 (de)
WO (1) WO1994030016A1 (de)

Families Citing this family (163)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE43462E1 (en) 1993-04-21 2012-06-12 Kinya (Ken) Washino Video monitoring and conferencing system
US5619253A (en) * 1993-06-25 1997-04-08 Miranda, Jr.; Henry A. Video display of indicia
US6359601B1 (en) * 1993-09-14 2002-03-19 Francis J. Maguire, Jr. Method and apparatus for eye tracking
US6778150B1 (en) * 1993-09-14 2004-08-17 Francis J. Maguire, Jr. Method and apparatus for eye tracking
US5666155A (en) * 1994-06-24 1997-09-09 Lucent Technologies Inc. Eye contact video telephony
US5802281A (en) 1994-09-07 1998-09-01 Rsi Systems, Inc. Peripheral audio/video communication system that interfaces with a host computer and determines format of coded audio/video signals
US5572248A (en) * 1994-09-19 1996-11-05 Teleport Corporation Teleconferencing method and system for providing face-to-face, non-animated teleconference environment
US5500671A (en) * 1994-10-25 1996-03-19 At&T Corp. Video conference system and method of providing parallax correction and a sense of presence
US5815197A (en) * 1995-02-16 1998-09-29 Sumitomo Electric Industries, Ltd. Two-way interactive system, terminal equipment and image pickup apparatus having mechanism for matching lines of sight between interlocutors through transmission means
USRE38884E1 (en) * 1995-02-16 2005-11-22 Sumitomo Electric Industries, Ltd. Two-way interactive system, terminal equipment and image pickup apparatus having mechanism for matching lines of sight between interlocutors through transmission means
US5619254A (en) * 1995-04-11 1997-04-08 Mcnelley; Steve H. Compact teleconferencing eye contact terminal
US5612734A (en) * 1995-11-13 1997-03-18 Bell Communications Research, Inc. Eye contact apparatus employing a directionally transmissive layer for video conferencing
JP3532337B2 (ja) * 1996-02-08 2004-05-31 株式会社きもと 偏光プロジェクタ用反射型スクリーン
US5639151A (en) * 1996-02-16 1997-06-17 Mcnelley; Steve H. Pass-through reflective projection display
US5856842A (en) * 1996-08-26 1999-01-05 Kaiser Optical Systems Corporation Apparatus facilitating eye-contact video communications
JP3698515B2 (ja) * 1997-03-03 2005-09-21 三菱電機株式会社 透過形スクリーン
US6046767A (en) * 1997-06-30 2000-04-04 Sun Microsystems, Inc. Light indicating method and apparatus to encourage on-camera video conferencing
JP3892130B2 (ja) * 1998-01-21 2007-03-14 株式会社半導体エネルギー研究所 液晶プロジェクタ
US6590548B1 (en) * 1998-02-09 2003-07-08 Denso Corporation Display apparatus and an image input apparatus used for the same
US6449089B1 (en) * 1998-03-30 2002-09-10 3M Innovative Properties Company Rear projection screen with enhanced contrast
US6552850B1 (en) * 1998-06-30 2003-04-22 Citicorp Development Center, Inc. Device, method, and system of display for controlled viewing
CN1197372C (zh) 1999-08-10 2005-04-13 彼得·麦克达菲·怀特 通信系统
GB9918704D0 (en) * 1999-08-10 1999-10-13 White Peter M Device and method for eye to eye communication overa network
SE521040C2 (sv) * 1999-11-19 2003-09-23 Telia Ab Förfarande och arrangemang vid videokonferenssystem
JP2003527633A (ja) * 2000-03-15 2003-09-16 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 投射スクリーン
TW510131B (en) * 2000-05-24 2002-11-11 Chi Mei Electronic Corp Image input/output device
US7034866B1 (en) 2000-11-22 2006-04-25 Koninklijke Philips Electronics N.V. Combined display-camera for an image processing system
RU2225025C2 (ru) * 2000-12-06 2004-02-27 ОПТИВА, Инк. Жидкокристаллическое устройство отображения информации
AU2002951208A0 (en) * 2002-09-05 2002-09-19 Digislide International Pty Ltd A portable image projection device
TWI222029B (en) * 2001-12-04 2004-10-11 Desun Technology Co Ltd Two-in-one image display/image capture apparatus and the method thereof and identification system using the same
US7126627B1 (en) 2002-03-06 2006-10-24 Lewis Thomas B Video conferencing device and method
US6783247B2 (en) 2002-03-14 2004-08-31 White Peter Mcduffie Life-size communications systems with front projection
CA2479607A1 (en) * 2002-03-22 2003-10-02 British Telecommunications Public Limited Company Interactive video system
FR2848762A1 (fr) * 2002-12-13 2004-06-18 France Telecom Systeme audiovisuel interactif
US7593546B2 (en) * 2003-03-11 2009-09-22 Hewlett-Packard Development Company, L.P. Telepresence system with simultaneous automatic preservation of user height, perspective, and vertical gaze
NO318883B1 (no) * 2003-04-07 2005-05-18 Tandberg Telecom As Arrangement og fremgangsmate for forbedret kommunikasjon mellom deltakere i en videokonferanse
US20050010874A1 (en) * 2003-07-07 2005-01-13 Steven Moder Virtual collaborative editing room
US7119829B2 (en) * 2003-07-31 2006-10-10 Dreamworks Animation Llc Virtual conference room
JP4411059B2 (ja) * 2003-12-12 2010-02-10 キヤノン株式会社 カメラ付きディスプレイ装置、通信装置および通信システム
US8208007B2 (en) 2004-04-21 2012-06-26 Telepresence Technologies, Llc 3-D displays and telepresence systems and methods therefore
US7057637B2 (en) * 2004-04-21 2006-06-06 White Peter Mcduffie Reflected backdrop for communications systems
US8599239B2 (en) 2004-04-21 2013-12-03 Telepresence Technologies, Llc Telepresence systems and methods therefore
US7865834B1 (en) * 2004-06-25 2011-01-04 Apple Inc. Multi-way video conferencing user interface
WO2006030644A1 (ja) * 2004-09-14 2006-03-23 Konica Minolta Holdings, Inc. カメラ及びそのカメラを組み込んだ画像表示装置
US7515174B1 (en) 2004-12-06 2009-04-07 Dreamworks Animation L.L.C. Multi-user video conferencing with perspective correct eye-to-eye contact
FR2890515A1 (fr) * 2005-09-08 2007-03-09 France Telecom Systeme et procede de traitement d'images par annulation d'echo video
JP4093279B2 (ja) * 2005-10-24 2008-06-04 ソニー株式会社 背面投射型画像表示装置
US20070206090A1 (en) * 2006-03-06 2007-09-06 Toby Barraud Portable video system for two-way remote steadicam-operated interviewing
GB0718706D0 (en) 2007-09-25 2007-11-07 Creative Physics Ltd Method and apparatus for reducing laser speckle
US20090195645A1 (en) * 2006-05-25 2009-08-06 I2Ic Corporation System of displaying and capturing images using non-planar mirrors
WO2007138543A2 (en) * 2006-05-25 2007-12-06 Udayan Kanade Display with gaps for capturing images
US8045060B2 (en) * 2006-10-04 2011-10-25 Hewlett-Packard Development Company, L.P. Asynchronous camera/projector system for video segmentation
US7690795B2 (en) * 2006-10-06 2010-04-06 Hewlett-Packard Development Company, L.P. Projector/camera system
US20080316348A1 (en) * 2007-06-21 2008-12-25 Cisco Technology, Inc. Virtual whiteboard
US20090119593A1 (en) * 2007-11-01 2009-05-07 Cisco Technology, Inc. Virtual table
US20090183276A1 (en) * 2008-01-10 2009-07-16 Pioneer Hi-Bred International, Inc. Novel Bacillus Thuringiensis Gene with Coleopteran Activity
US8643691B2 (en) * 2008-05-12 2014-02-04 Microsoft Corporation Gaze accurate video conferencing
US8345920B2 (en) * 2008-06-20 2013-01-01 Northrop Grumman Systems Corporation Gesture recognition interface system with a light-diffusive screen
US8549093B2 (en) 2008-09-23 2013-10-01 Strategic Technology Partners, LLC Updating a user session in a mach-derived system environment
US20100309285A1 (en) * 2008-09-25 2010-12-09 Alcatel-Lucent Usa Inc. Technique For Maintaining Eye Contact In A Videoconference Using A Display Device
US8593503B2 (en) * 2008-09-25 2013-11-26 Alcatel Lucent Videoconferencing terminal and method of operation thereof to maintain eye contact
US20100302343A1 (en) * 2009-05-26 2010-12-02 Alcatel-Lucent Usa, Incorporated Videoconferencing terminal and method of operation thereof to maintain eye contact
US8355038B2 (en) * 2009-01-28 2013-01-15 Hewlett-Packard Development Company, L.P. Systems for capturing images through a display
US8570423B2 (en) * 2009-01-28 2013-10-29 Hewlett-Packard Development Company, L.P. Systems for performing visual collaboration between remotely situated participants
US8488042B2 (en) * 2009-01-28 2013-07-16 Hewlett-Packard Development Company, L.P. Systems for capturing images through a display
US8619178B2 (en) * 2009-01-28 2013-12-31 Hewlett-Packard Development Company, L.P. Image rendition and capture
US8390718B2 (en) * 2009-01-28 2013-03-05 Hewlett-Packard Development Company, L.P. Methods and systems for performing visual collaboration between remotely situated participants
US8291328B2 (en) * 2009-03-24 2012-10-16 Disney Enterprises, Inc. System and method for synchronizing a real-time performance with a virtual object
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
US20100277576A1 (en) * 2009-04-29 2010-11-04 David Fattal Systems for Capturing Images Through a Display
US10795160B1 (en) 2014-09-25 2020-10-06 Rockwell Collins, Inc. Systems for and methods of using fold gratings for dual axis expansion
US11320571B2 (en) 2012-11-16 2022-05-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view with uniform light extraction
US8233204B1 (en) 2009-09-30 2012-07-31 Rockwell Collins, Inc. Optical displays
US11300795B1 (en) 2009-09-30 2022-04-12 Digilens Inc. Systems for and methods of using fold gratings coordinated with output couplers for dual axis expansion
US20110134205A1 (en) * 2009-12-08 2011-06-09 Susanne Arney Imaging terminal
US8520051B2 (en) * 2009-12-17 2013-08-27 Alcatel Lucent Videoconferencing terminal with a persistence of vision display and a method of operation thereof to maintain eye contact
US8659826B1 (en) 2010-02-04 2014-02-25 Rockwell Collins, Inc. Worn display system and method without requiring real time tracking for boresight precision
US8908008B2 (en) 2010-07-16 2014-12-09 Hewlett-Packard Development Company, L.P. Methods and systems for establishing eye contact and accurate gaze in remote collaboration
US8421844B2 (en) 2010-08-13 2013-04-16 Alcatel Lucent Apparatus for correcting gaze, a method of videoconferencing and a system therefor
US8878894B2 (en) 2010-09-15 2014-11-04 Hewlett-Packard Development Company, L.P. Estimating video cross-talk
US8692865B2 (en) 2010-09-15 2014-04-08 Hewlett-Packard Development Company, L.P. Reducing video cross-talk in a visual-collaborative system
US8988489B2 (en) 2010-09-15 2015-03-24 Hewlett-Packard Development Company, L. P. Determining a synchronization relationship
US9716858B2 (en) * 2011-03-07 2017-07-25 Ricoh Company, Ltd. Automated selection and switching of displayed information
US9053455B2 (en) 2011-03-07 2015-06-09 Ricoh Company, Ltd. Providing position information in a collaborative environment
US9086798B2 (en) 2011-03-07 2015-07-21 Ricoh Company, Ltd. Associating information on a whiteboard with a user
US8881231B2 (en) 2011-03-07 2014-11-04 Ricoh Company, Ltd. Automatically performing an action upon a login
US8698873B2 (en) 2011-03-07 2014-04-15 Ricoh Company, Ltd. Video conferencing with shared drawing
EP2692133B1 (de) 2011-03-31 2019-01-16 SMART Technologies ULC Videokonferenz-anzeigevorrichtung
US9274349B2 (en) 2011-04-07 2016-03-01 Digilens Inc. Laser despeckler based on angular diversity
US8624954B2 (en) * 2011-04-29 2014-01-07 Hewlett-Packard Developement Company, L.P. Methods and systems for sharing content via a collaboration screen
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
US20140204455A1 (en) 2011-08-24 2014-07-24 Milan Momcilo Popovich Wearable data display
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
US9599813B1 (en) 2011-09-30 2017-03-21 Rockwell Collins, Inc. Waveguide combiner system and method with less susceptibility to glare
US8634139B1 (en) 2011-09-30 2014-01-21 Rockwell Collins, Inc. System for and method of catadioptric collimation in a compact head up display (HUD)
US9366864B1 (en) 2011-09-30 2016-06-14 Rockwell Collins, Inc. System for and method of displaying information without need for a combiner alignment detector
US9715067B1 (en) 2011-09-30 2017-07-25 Rockwell Collins, Inc. Ultra-compact HUD utilizing waveguide pupil expander with surface relief gratings in high refractive index materials
US20150010265A1 (en) 2012-01-06 2015-01-08 Milan, Momcilo POPOVICH Contact image sensor using switchable bragg gratings
US8890919B2 (en) 2012-02-29 2014-11-18 Cisco Technology, Inc. Video conferencing display and method to facilitate enhanced eye contact
US9523852B1 (en) 2012-03-28 2016-12-20 Rockwell Collins, Inc. Micro collimator system and method for a head up display (HUD)
US9190021B2 (en) 2012-04-24 2015-11-17 Hewlett-Packard Development Company, L.P. Visual feedback during remote collaboration
EP2842003B1 (de) 2012-04-25 2019-02-27 Rockwell Collins, Inc. Holographisches weitwinkeldisplay
JP5781017B2 (ja) * 2012-06-05 2015-09-16 日本電信電話株式会社 映像会話システム
US8902281B2 (en) 2012-06-29 2014-12-02 Alcatel Lucent System and method for image stabilization in videoconferencing
US9933684B2 (en) 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
US9007418B2 (en) 2012-11-29 2015-04-14 Cisco Technology, Inc. Capturing video through a display
US9044863B2 (en) 2013-02-06 2015-06-02 Steelcase Inc. Polarized enhanced confidentiality in mobile camera applications
US20170039867A1 (en) 2013-03-15 2017-02-09 Study Social, Inc. Mobile video presentation, digital compositing, and streaming techniques implemented via a computer network
US9674413B1 (en) 2013-04-17 2017-06-06 Rockwell Collins, Inc. Vision system and method having improved performance and solar mitigation
US9609265B2 (en) 2013-06-15 2017-03-28 The Supergroup Creative Omnimedia Inc. Method and apparatus for interactive two-way visualization using simultaneously recorded and projected video streams
US9113036B2 (en) * 2013-07-17 2015-08-18 Ebay Inc. Methods, systems, and apparatus for providing video communications
US9392219B2 (en) 2013-07-31 2016-07-12 Howlett-Packard Development Company, L.P. Display-camera system
US9727772B2 (en) 2013-07-31 2017-08-08 Digilens, Inc. Method and apparatus for contact image sensing
US9244281B1 (en) 2013-09-26 2016-01-26 Rockwell Collins, Inc. Display system and method using a detached combiner
US10732407B1 (en) 2014-01-10 2020-08-04 Rockwell Collins, Inc. Near eye head up display system and method with fixed combiner
US9519089B1 (en) 2014-01-30 2016-12-13 Rockwell Collins, Inc. High performance volume phase gratings
US9244280B1 (en) 2014-03-25 2016-01-26 Rockwell Collins, Inc. Near eye display system and method for display enhancement or redundancy
US9843713B2 (en) 2014-04-02 2017-12-12 Nebulys Technologies, Inc. Systems and methods for video communication
US10359736B2 (en) 2014-08-08 2019-07-23 Digilens Inc. Method for holographic mastering and replication
WO2016042283A1 (en) 2014-09-19 2016-03-24 Milan Momcilo Popovich Method and apparatus for generating input images for holographic waveguide displays
US9715110B1 (en) 2014-09-25 2017-07-25 Rockwell Collins, Inc. Automotive head up display (HUD)
US10088675B1 (en) 2015-05-18 2018-10-02 Rockwell Collins, Inc. Turning light pipe for a pupil expansion system and method
CN105573028B (zh) * 2014-10-14 2017-08-25 华为技术有限公司 光学成像处理系统
CN107873086B (zh) 2015-01-12 2020-03-20 迪吉伦斯公司 环境隔离的波导显示器
US10097892B2 (en) * 2015-01-23 2018-10-09 Turner Broadcasting System, Inc. Method and system for production and capture of content for linear broadcast and publication
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
US9628754B2 (en) 2015-04-02 2017-04-18 Telepresence Technologies, Llc TelePresence architectural systems and methods therefore
US10126552B2 (en) 2015-05-18 2018-11-13 Rockwell Collins, Inc. Micro collimator system and method for a head up display (HUD)
US10247943B1 (en) 2015-05-18 2019-04-02 Rockwell Collins, Inc. Head up display (HUD) using a light pipe
US11366316B2 (en) 2015-05-18 2022-06-21 Rockwell Collins, Inc. Head up display (HUD) using a light pipe
US9819903B2 (en) * 2015-06-05 2017-11-14 The SuperGroup Creative Omnimedia, Inc. Imaging and display system and method
US10108010B2 (en) 2015-06-29 2018-10-23 Rockwell Collins, Inc. System for and method of integrating head up displays and head down displays
CN108474945B (zh) 2015-10-05 2021-10-01 迪吉伦斯公司 波导显示器
US10598932B1 (en) 2016-01-06 2020-03-24 Rockwell Collins, Inc. Head up display for integrating views of conformally mapped symbols and a fixed image source
CN108780224B (zh) 2016-03-24 2021-08-03 迪吉伦斯公司 用于提供偏振选择性全息波导装置的方法和设备
CN109154717B (zh) 2016-04-11 2022-05-13 迪吉伦斯公司 用于结构光投射的全息波导设备
US10219614B2 (en) 2016-04-15 2019-03-05 Steelcase Inc. Reconfigurable conference table
USD808197S1 (en) 2016-04-15 2018-01-23 Steelcase Inc. Support for a table
USD838129S1 (en) 2016-04-15 2019-01-15 Steelcase Inc. Worksurface for a conference table
USD862127S1 (en) 2016-04-15 2019-10-08 Steelcase Inc. Conference table
WO2018102834A2 (en) 2016-12-02 2018-06-07 Digilens, Inc. Waveguide device with uniform output illumination
US10545346B2 (en) 2017-01-05 2020-01-28 Digilens Inc. Wearable heads up displays
US10295824B2 (en) 2017-01-26 2019-05-21 Rockwell Collins, Inc. Head up display with an angled light pipe
US10009568B1 (en) 2017-04-21 2018-06-26 International Business Machines Corporation Displaying the simulated gazes of multiple remote participants to participants collocated in a meeting space
US11221497B2 (en) 2017-06-05 2022-01-11 Steelcase Inc. Multiple-polarization cloaking
JP7399084B2 (ja) 2017-10-16 2023-12-15 ディジレンズ インコーポレイテッド ピクセル化されたディスプレイの画像分解能を倍増させるためのシステムおよび方法
WO2019136476A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing
CN115356905A (zh) 2018-01-08 2022-11-18 迪吉伦斯公司 波导单元格中全息光栅高吞吐量记录的系统和方法
US11106124B2 (en) 2018-02-27 2021-08-31 Steelcase Inc. Multiple-polarization cloaking for projected and writing surface view screens
US11392013B2 (en) * 2018-04-19 2022-07-19 Hewlett-Packard Development Company, L.P. Image rear-projection and image capture
WO2020023779A1 (en) 2018-07-25 2020-01-30 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
KR20210138609A (ko) 2019-02-15 2021-11-19 디지렌즈 인코포레이티드. 일체형 격자를 이용하여 홀로그래픽 도파관 디스플레이를 제공하기 위한 방법 및 장치
WO2020186113A1 (en) 2019-03-12 2020-09-17 Digilens Inc. Holographic waveguide backlight and related methods of manufacturing
US20220217312A1 (en) * 2019-05-07 2022-07-07 The Regents Of The University Of Colorado, A Body Corporate Video Projection-Based Distraction Therapy System For Radiation Therapy
US10924639B2 (en) 2019-05-29 2021-02-16 Disney Enterprises, Inc. System and method for polarization and wavelength gated transparent displays
CN114207492A (zh) 2019-06-07 2022-03-18 迪吉伦斯公司 带透射光栅和反射光栅的波导及其生产方法
EP4004646A4 (de) 2019-07-29 2023-09-06 Digilens Inc. Verfahren und vorrichtung zum multiplizieren der bildauflösung und des sichtfeldes einer pixelierten anzeige
CN114450608A (zh) 2019-08-29 2022-05-06 迪吉伦斯公司 真空布拉格光栅和制造方法
GB2597079B (en) * 2020-07-14 2023-08-16 Illions Ltd LCD device and method of operation
US11089262B1 (en) 2020-11-13 2021-08-10 See I2I Pty Ltd Virtual eye contact in video interaction
US11789352B2 (en) 2021-11-01 2023-10-17 GM Global Technology Operations LLC Camera system laminated into glass using microsensor and lens
JP2023137374A (ja) * 2022-03-18 2023-09-29 セイコーエプソン株式会社 表示方法、表示システムおよびプログラム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3623029A1 (de) * 1986-07-09 1988-01-14 Standard Elektrik Lorenz Ag Teilnehmergeraet fuer bildfernsprechen
US5028314A (en) * 1987-02-20 1991-07-02 Chevron Research Company Hydrodesulfurization with caked catalyst removal
JPH0212105A (ja) * 1988-06-29 1990-01-17 Nec Corp 複屈折回折格子型偏光子
US4890314A (en) * 1988-08-26 1989-12-26 Bell Communications Research, Inc. Teleconference facility with high resolution video display
US4965819A (en) * 1988-09-22 1990-10-23 Docu-Vision, Inc. Video conferencing system for courtroom and other applications
US4928301A (en) * 1988-12-30 1990-05-22 Bell Communications Research, Inc. Teleconferencing terminal with camera behind display screen
US5050961A (en) * 1989-09-05 1991-09-24 Apple Computer, Inc. Polarized mask stereoscopic display including tiling masks with complementary transparent regions
US5121343A (en) * 1990-07-19 1992-06-09 Faris Sadeg M 3-D stereo computer output printer
US5113285A (en) * 1990-09-28 1992-05-12 Honeywell Inc. Full color three-dimensional flat panel display
US5239373A (en) * 1990-12-26 1993-08-24 Xerox Corporation Video computational shared drawing space
US5117285A (en) * 1991-01-15 1992-05-26 Bell Communications Research Eye contact apparatus for video conferencing
US5317405A (en) * 1991-03-08 1994-05-31 Nippon Telegraph And Telephone Corporation Display and image capture apparatus which enables eye contact
JP2940716B2 (ja) * 1991-04-15 1999-08-25 日本電信電話株式会社 表示・撮像装置
US5243413A (en) * 1992-09-02 1993-09-07 At&T Bell Laboratories Color parallax-free camera and display

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JP2846120B2 (ja) 1999-01-13
DE69420270T2 (de) 2000-05-18
US5400069A (en) 1995-03-21
EP0704135B1 (de) 1999-08-25
WO1994030016A1 (en) 1994-12-22
EP0704135A1 (de) 1996-04-03
JPH08508151A (ja) 1996-08-27
EP0704135A4 (de) 1996-09-04
CA2163870C (en) 1999-12-21

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